China maintains 27 airports with passenger throughput over 10 mln in 2020
China's 27 civil transport airports registered an annual passenger throughput of more than 10 million each in 2020, down from 39 in 2019, according to a statistical bulletin released by civil aviation authorities.
These mega airports contributed more than 70 percent of the country's air passenger transport volume in 2020, said the 2020 civil airport production statistical bulletin released by the Civil Aviation Administration of China.
Among the total, mega airports in Beijing, Shanghai and Guangzhou served 18.2 percent of China's total air passenger throughput in 2020.
China has been enhancing its civil aviation infrastructure sector. As of the end of 2020, China's total number of certified civil transport airports reached 241.(Xinhua)

2021.01.20增加第4本有声书音频。
Flashback Four Series 1-4 - Dan Gutman 有声书音频mp3+电子书

Children's Audiobooks Action & Adventure
Flashback Four, Book 1-4
By: Dan Gutman
Narrated by: Mark Turetsky
Release date: 06-18-19
Language: English

In New York Times bestselling author Dan Gutman's thrilling Flashback Four series, four very different kids are picked by a mysterious billionaire to travel through time and photograph some of history's most important events. Blends fascinating real history with an action-packed adventure!

7天,链接: https://t.cn/A65L57uL 码: 5zbb

https://t.cn/A65L57u2

Dear Dr. Zhi Qian,
You have been listed as a Co-Author of the following submission:
Journal: Earth and Planetary Science Letters
Title: A 120-year seasonally resolved speleothem record of precipitation seasonality from southeastern China
Corresponding Author: Hai Cheng
Co-Authors: Jiayu Lu; Haiwei Zhang; Hanying Li; Lijuan Sha; Jingyao Zhao; Youwei Li; Jian Wang; Xiyu Dong; R. Lawrence Edwards